/* =============================================
   homepage.css — stili specifici per la home
   (Chi siamo / About / Certificazioni)
   ============================================= */

/* ---- BANNER / HERO SECTION ---- */
.hp-hero {
  padding: 7rem 0 4rem;
  background: var(--fd-off-white);
  position: relative;
  overflow: hidden;
}

.hp-hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(10,161,214,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hp-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--fd-red);
  margin-bottom: 1.4rem;
}
.hp-hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--fd-red);
}

.hp-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fd-black);
  margin-bottom: 1.2rem;
}
.hp-hero-title em {
  color: var(--fd-red);
  font-style: normal;
}

.hp-hero-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--fd-gray);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.hp-hero-body {
  font-size: .97rem;
  font-weight: 300;
  color: var(--fd-gray);
  line-height: 1.85;
}

/* Tab bullets styled */
.hp-bullets {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0;
}
.hp-bullets li {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .55rem 0;
  font-size: .97rem;
  color: var(--fd-gray-dark);
  border-bottom: 1px solid var(--fd-accent);
}
.hp-bullets li::before {
  content: '';
  display: block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--fd-red);
  flex-shrink: 0;
}


/* =============================================
   OBJECTIVES / STEPS SECTION
   ============================================= */
.hp-steps-section {
  padding: 5rem 0 4rem;
  background: var(--fd-white);
  position: relative;
  overflow: hidden;
}

.hp-steps-section::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--fd-red), transparent);
}

.hp-steps-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--fd-red);
  margin-bottom: 1rem;
}
.hp-steps-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--fd-red);
}

.hp-steps-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--fd-black);
  margin-bottom: .4rem;
}

.hp-steps-subtitle {
  font-size: .97rem;
  font-weight: 300;
  color: var(--fd-gray);
}

/* Track + cards wrapper */
.hp-steps-track {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 3.5rem;
}

/* Connecting line running through the middle */
.hp-steps-track::before {
  content: '';
  position: absolute;
  top: 38px; /* allineato al centro del numero */
  left: 0; right: 0;
  height: 2px;
  background: var(--fd-accent);
  z-index: 0;
}

/* Animated fill overlay */
.hp-steps-track::after {
  content: '';
  position: absolute;
  top: 38px;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--fd-red);
  z-index: 1;
  transition: width 2.4s cubic-bezier(.16,1,.3,1);
}
.hp-steps-track.tl-complete::after {
  width: 100%;
}

/* Single step */
.hp-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 .75rem;
  position: relative;
  z-index: 2;

  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}
.hp-step.tl-in {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.hp-step:nth-child(1) { transition-delay: .0s; }
.hp-step:nth-child(2) { transition-delay: .2s; }
.hp-step:nth-child(3) { transition-delay: .4s; }
.hp-step:nth-child(4) { transition-delay: .6s; }
.hp-step:nth-child(5) { transition-delay: .8s; }

/* Number badge */
.hp-step__num {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--fd-accent);
  background: var(--fd-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--fd-gray-light);
  flex-shrink: 0;
  margin-bottom: 1.4rem;
  position: relative;
  z-index: 3;
  transition: background .5s ease, border-color .5s ease, color .5s ease, box-shadow .5s ease;
}

.hp-step.tl-in .hp-step__num {
  background: var(--fd-red);
  border-color: var(--fd-red);
  color: var(--fd-white);
  box-shadow: 0 0 0 6px rgba(10,161,214,.15);
}

/* Heartbeat on last step */
.hp-step.tl-in.tl-beat .hp-step__num {
  animation: stepBeat 1.5s ease-in-out infinite;
}
@keyframes stepBeat {
  0%,100% { box-shadow: 0 0 0 6px rgba(10,161,214,.15); transform: scale(1); }
  35%      { box-shadow: 0 0 0 12px rgba(10,161,214,.08); transform: scale(1.1); }
  65%      { box-shadow: 0 0 0 8px rgba(10,161,214,.1); transform: scale(1.04); }
}

/* Card body */
.hp-step__card {
  background: var(--fd-off-white);
  border: 1px solid var(--fd-accent);
  border-radius: var(--radius-md);
  padding: 1.2rem 1rem;
  width: 100%;
  flex: 1;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.hp-step.tl-in .hp-step__card {
  background: var(--fd-white);
  border-color: rgba(10,161,214,.2);
  box-shadow: var(--shadow-sm);
}

.hp-step__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(10,161,214,.4);
}

.hp-step__icon {
  font-size: 1.4rem;
  color: var(--fd-red);
  margin-bottom: .6rem;
  display: block;
  opacity: 0;
  transition: opacity .4s .9s ease;
}
.hp-step.tl-in .hp-step__icon { opacity: 1; }

.hp-step__label {
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fd-black);
  line-height: 1.4;
}

.hp-step__desc {
  font-size: .8rem;
  font-weight: 300;
  color: var(--fd-gray);
  margin-top: .4rem;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 991px) {
  .hp-steps-section { display: none; }
}


/* =============================================
   VALORE / PERCHÉ NOI — dark full-bleed section
   ============================================= */
.hp-valore {
  background: var(--fd-dark);
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
}

.hp-valore::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(10,161,214,.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(10,161,214,.06) 0%, transparent 60%);
  pointer-events: none;
}

.hp-valore-eyebrow {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--fd-red-light);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.2rem;
}
.hp-valore-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--fd-red);
}

.hp-valore-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--fd-white);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.hp-valore-title em { color: var(--fd-red); font-style: normal; }

.hp-valore-lead {
  font-size: 1.02rem;
  font-weight: 300;
  color: rgba(255,255,255,.65);
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* Carousel tabs (perché noi) */
.hp-reason-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hp-reason-tab {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.55);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .45rem 1.1rem;
  border-radius: 50px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.hp-reason-tab.active,
.hp-reason-tab:hover {
  background: var(--fd-red);
  border-color: var(--fd-red);
  color: var(--fd-white);
}

/* Reason card */
.hp-reason-card {
  display: none;
  animation: fadeUp .5s ease both;
  flex-shrink: 0 !important;
}
.hp-reason-card.active { display: inline-flex; }

.hp-reason-img {
  max-width: 260px;
  width: auto;
  height: auto;
  flex-shrink: 0!important;
  border-radius: var(--radius-md);
}

.hp-reason-body {
  padding: 0 0 0 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hp-reason-body p {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,.75);
  line-height: 1.85;
}

/* Nav arrows */
.hp-reason-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

.hp-reason-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.7);
  font-size: 1.3rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.hp-reason-arrow:hover {
  background: var(--fd-red);
  border-color: var(--fd-red);
  color: var(--fd-white);
}

.hp-reason-counter {
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.35);
  letter-spacing: .1em;
}
.hp-reason-counter span { color: var(--fd-red); }


/* =============================================
   CERTIFICAZIONI
   ============================================= */
.hp-cert-section {
  background: var(--fd-off-white);
  padding: 5rem 0;
}

.hp-cert-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--fd-red);
  margin-bottom: 1rem;
}
.hp-cert-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 2px;
  background: var(--fd-red);
}

.hp-cert-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--fd-black);
  margin-bottom: .6rem;
}

.hp-cert-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: var(--fd-gray);
  line-height: 1.7;
  max-width: 600px;
}

/* Cert card */
.hp-cert-card {
  background: var(--fd-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--fd-accent);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.hp-cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(10,161,214,.25);
}

.hp-cert-card__img-wrap {
  padding: 1.8rem 2rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  background: var(--fd-white);
}
.hp-cert-card__img-wrap img {
  max-height: 90px;
  max-width: 100%;
  object-fit: contain;
}

.hp-cert-card__body {
  flex: 1;
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.hp-cert-card__tag {
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fd-red);
}

.hp-cert-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fd-black);
}

.hp-cert-card__text {
  font-size: .88rem;
  font-weight: 300;
  color: var(--fd-gray);
  line-height: 1.7;
  /* collapsed by default */
  max-height: 4.5em;
  overflow: hidden;
  transition: max-height .4s ease;
}
.hp-cert-card__text.expanded {
  max-height: 600px;
}

.hp-cert-read-more {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--fd-red);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  margin-top: .2rem;
  transition: color var(--transition);
}
.hp-cert-read-more:hover { color: var(--fd-red-dark); }
.hp-cert-read-more i { transition: transform .3s; font-size: .8rem; }
.hp-cert-read-more.open i { transform: rotate(180deg); }

.hp-cert-card__footer {
  padding: .8rem 1.5rem;
  border-top: 1px solid var(--fd-accent);
}


/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 991px) {
  .hp-reason-card.active {
    flex-direction: column;
    flex-shrink: 0!important;
  }
  .hp-reason-body {
    padding: 1.5rem 0 0;
  }
  .hp-reason-img {
    max-width: 100%;
  }
}

@media (max-width: 767px) {
  .hp-hero {
    padding: 6rem 0 3rem;
  }
  .caption_timeline {
    font-size: .58rem;
  }
  .hp-timeline-section {
    display: none; /* nascosto su mobile come nell'originale */
  }
}


/* =============================================
   SIDE DOCK
   ============================================= */
#sideDock {
  position: fixed;
  right: 1.4rem;
  top: 80%;
  transform: translateY(-50%);
  z-index: 900;

  /* pillola verticale frosted */
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(10, 161, 214, .7);
  border-radius: 999px;
  padding: .75rem .5rem;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, .10),
    0 1px 0 rgba(255, 255, 255, .9) inset;

  /* nascosto su mobile */
  display: none;
}

@media (min-width: 1200px) {
  #sideDock { display: block; }
}

#sideDock ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
}

/* Singolo item */
.dock-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--fd-gray);
  font-size: 1.05rem;
  text-decoration: none;
  background: transparent;
  border: 1.5px solid transparent;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.dock-item:hover {
  background: rgba(10, 161, 214, .08);
  border-color: rgba(10, 161, 214, .2);
  color: var(--fd-red);
  transform: scale(1.15);
}

.dock-item.active {
  background: var(--fd-red);
  border-color: var(--fd-red);
  color: #fff;
  box-shadow: 0 4px 14px rgba(10, 161, 214, .35);
}

.dock-item.active:hover {
  transform: scale(1.1);
  background: var(--fd-red-dark);
  border-color: var(--fd-red-dark);
}

/* Divisore sottile tra le voci */
#sideDock li + li::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: rgba(0, 0, 0, .08);
  margin: .1rem auto 0;
}

/* Tooltip */
.dock-tooltip {
  position: absolute;
  right: calc(100% + .75rem);
  top: 50%;
  transform: translateY(-50%) translateX(6px);

  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--fd-dark);

  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, .07);
  border-radius: 6px;
  padding: .3rem .7rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .10);

  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

.dock-item:hover .dock-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}